Results 21 to 30 of about 2,346 (206)

Associated benefits of manatee watching in the Costa dos Corais Environmental Protection Area

open access: yesFrontiers in Marine Science, 2022
Marine mammals provide diverse and interconnected ecosystem services. According to the literature, the use of these services is associated with human needs related to provision, ecosystem regulation, education, culture, spirituality, and recreation ...
Flávia Bonfietti Izidoro   +5 more
doaj   +1 more source

Manatee watching is widespread and seasonally affected in Northeast Brazil: a case of the Endangered Trichechus manatus manatus (Sirenia: Trichechidae)

open access: yesNature Conservation Research: Заповедная наука, 2023
Marine mammal watching is a non-consumptive wildlife-oriented tourism practice. Trichechus manatus manatus (hereinafter – Antillean manatee) belongs to the charismatic marine megafauna and is subject to this practice at many places.
Paula D. F. Coutinho   +2 more
doaj   +1 more source

New findings of Prototherium ausetanum (Mammalia, Pan-Sirenia) from paving stones in Girona (Catalonia, Spain)? [PDF]

open access: yesFossil Record, 2023
Taxonomic and morphological approaches on Eocene sirenians from Catalonia (Spain) benefit from a newly discovered specimen found in a quite unusual locality, the pedestrian zone in the city of Girona. Two fossil-bearing limestone slabs from middle Eocene
Manja Voss   +3 more
doaj   +3 more sources

3D genital shape complexity in female marine mammals

open access: yesEcology and Evolution, 2021
Comparisons of 3D shapes have recently been applied to diverse anatomical structures using landmarking techniques. However, discerning evolutionary patterns can be challenging for structures lacking homologous landmarks.
Dara N. Orbach   +3 more
doaj   +1 more source

Evidence of pachyostosis in the cryptocleidoid plesiosaur Tatenectes laramiensis from the Sundance Formation of Wyoming [PDF]

open access: yes, 2010
In this paper we present evidence for pachyostosis in the cryptocleidoid plesiosaur Tatenectes laramiensis Knight, 1900 (O\u27Keefe and Wahl, 2003a).
O’Keefe, F. Robin, Street, Hallie P.
core   +2 more sources

Ocorrência de infecção Cryptosporidium spp. em peixe-boi marinho (Trichechus manatus) Occurrence of Cryptosporidium spp. infection in antillean manatee (Trichechus manatus)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
A criptosporidiose constitui-se como uma zoonose que pode afetar o homem e uma ampla variedade de animais domésticos e silvestres, principalmente indivíduos imunodeficientes.
João Carlos Gomes Borges   +4 more
doaj   +1 more source

The Relevance of Ecological Transitions to Intelligence in Marine Mammals

open access: yesFrontiers in Psychology, 2020
Macphail’s comparative approach to intelligence focused on associative processes, an orientation inconsistent with more multifaceted lay and scientific understandings of the term.
Gordon B. Bauer   +6 more
doaj   +1 more source

Bushmeat and bycatch: the sum of the parts [PDF]

open access: yes, 2007
In many developing countries, the killing of wild animals for commercial purposes (the bushmeat trade) is a significant factor in the reduction of biodiversity, and probably represents a major threat to the survival of many more populations than we know.
Clapham, P., Van Waerebeek, K.
core   +1 more source

Convergence of marine megafauna movement patterns in coastal and open oceans [PDF]

open access: yes, 2017
Author Posting. © The Author(s), 2017. This is the author's version of the work. It is posted here for personal use, not for redistribution. The definitive version was published in Proceedings of the National Academy of Sciences of the United States of
Aven, Allen   +57 more
core   +5 more sources

Iterative evolution of sympatric seacow (Dugongidae, Sirenia) assemblages during the past ~26 million years. [PDF]

open access: yesPLoS ONE, 2012
Extant sirenians show allopatric distributions throughout most of their range. However, their fossil record shows evidence of multispecies communities throughout most of the past ∼26 million years, in different oceanic basins.
Jorge Velez-Juarbe   +2 more
doaj   +1 more source

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